Cheapest return flights from Washington to London in June from $805

AirHint found the following cheapest return flights from Washington (IAD) to London (LHR) in June 2026 (see full year).

Return flights

02 Jun - 09 Jun TAP
10 Jun - 17 Jun TAP
29 Jun - 14 Jul Scandinavian Airlines
07 Jun - 13 Jun TAP
08 Jun - 30 Jun Scandinavian Airlines
29 Jun - 13 Jul Scandinavian Airlines
30 Jun - 25 Jul Air Canada
29 Jun - 25 Jul British Airways direct
30 Jun - 25 Jul British Airways direct
04 Jun - 15 Jun TAP
10 Jun - 17 Jun American Airlines direct
02 Jun - 09 Jun American Airlines direct
22 Jun - 28 Jun Scandinavian Airlines
28 Jun - 12 Jul Scandinavian Airlines
16 Jun - 24 Jun TAP
08 Jun - 30 Jun British Airways direct
18 Jun - 11 Jul TAP
19 Jun - 04 Jul TAP
12 Jun - 04 Jul TAP
09 Jun - 04 Jul TAP

Also check the deals for one-way flights from Washington to London in June.

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